package helpers

func Divmod(numerator, denominator int) (quotient, remainder int) {
	quotient = numerator / denominator // integer division, decimals are truncated
	remainder = numerator % denominator
	return
}

func Mean(data []float64) float64 {
    if len(data) == 0 {
        return 0
    }
    var sum float64
    for _, d := range data {
        sum += d
    }
    return sum / float64(len(data))
}